A small device created in China could turn anyone of out for a walk (and probably their dogs, too) into small scale power plants, just from the breeze they cause by walking! It's all thanks to what's called triboelectricity.
Researchers at the University of Toronto have an idea: maybe the old cooking oil from fast food chains could have new life as resin for 3D printers. Plus: this weekend in Mansfield, Texas, it’s the one and only Pickle Parade!
There's a whole world of sustainable materials for clothing that will have less of an impact should they end up in landfills - some don't just have low carbon footprints, they have negative carbon footprints!
